25105964

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{37139}}^1$

素因数の和:37169

約数の個数: 18

約数和(自身を含む): 47576340

約数和(自身を除く): 22470376

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 37139, 74278, 148556, 482807, 965614, 1931228, 6276491, 12552982, 25105964]

約数ペア:

[(1, 25105964), (2, 12552982), (4, 6276491), (13, 1931228), (26, 965614), (52, 482807), (169, 148556), (338, 74278), (676, 37139)]